Microchip USB3803 Portable USB 2.0 Hub Controller

Microchip USB3803 Portable USB 2.0 Hub Controller

Highlights

■ Integrated USB 2.0-compatible 3-port hub

■ Advanced power saving features including 1 μA standby current

■ Bypass Switch for low power, single port operation

■ USB-IF BC 1.1 detection 

■ Supports Single or Multi-TT configurations for Full and Low-Speed connections

■ Enhanced configuration options available through serial I²C™ slave port

■ Internal default configuration option when serial I²C host is not available

■ Incorporates proprietary Microchip technologies: 

MultiTRAK™ technology, PortMap, PortSwap, PHYBoost, 

VariSense™ technology and flexPWR® technology

■ External 12, 19.2, 26 or 38.4 MHz clock inputs

■ Internal 3.3V and 1.2V voltage regulators for single supply operation

■ USB Port ESD Protection (DP/DM) up to ±15 kV (IEC 61000-4-2)

■ Commercial (0° to 70°C) and industrial (−40° to 85°C) temperature range options

■ 25-ball WLCSP, 1.95 × 1.95 mm, RoHS-compliant package

Target Applications
■ Mobile phones
■ Tablet computers
■ Ultra-mobile PCs 
■ e-Readers
■ Digital still cameras
■ Digital video camcorders
■ Gaming consoles
■ PDAs
■ Portable media players
■ GPS personal navigation devices
■ Media players/viewers